Product Name: Butyltriethylammonium Bromide
Chemical Formula: C10H24BrN
Synonyms: N-Butyl-N,N,N-triethylammonium bromide, Butyltriethylazanium bromide
CAS Number: 37026-43-6
Recommended Uses: Research chemical, phase-transfer catalyst, specialty synthesis
Manufacturer Information: Provide name, address, emergency contact number of supplier or manufacturer
Emergency Phone Contact: Regional poison control center or supplier contact number
Classification: Eye irritant (Category 2); Skin irritant (Category 2); Acute toxicity, oral (Category 4)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; harmful if swallowed
Precautionary Statements: Wash hands thoroughly; avoid mouth, eye, and skin contact; wear protective gear
Appearance: White to off-white crystalline powder
Potential Health Effects: Irritation to skin, eyes, and respiratory system; ingestion can cause digestive discomfort
Label Pictograms: Exclamation mark symbol
Chemical Name: Butyltriethylammonium Bromide
Concentration: 100% pure, no additives
Molecular Weight: 246.21 g/mol
Impurities: None reported in standard-grade material
Other Components: No hazardous impurities present above regulatory thresholds
Inhalation: Move person to fresh air; loosen any tight clothing; seek medical help if breathing becomes difficult
Skin Contact: Remove contaminated clothing; wash affected skin area thoroughly with soap and water; medical attention if irritation persists
Eye Contact: Rinse eyes gently with water for 15 minutes; remove contact lenses; medical attention for any ongoing pain or vision changes
Ingestion: Rinse mouth thoroughly with water; never give anything by mouth if victim is unconscious; medical attention if symptoms occur
Most Important Symptoms: Irritation, redness, nausea
Notes for Physician: Offer symptomatic treatment as needed; monitor airway and breathing
Suitable Extinguishing Media: Use water spray, dry chemical, foam, or carbon dioxide for small fires
Unsuitable Extinguishing Media: Do not direct solid water jet on chemical
Hazardous Combustion Products: Produces toxic and irritating gases, including hydrogen bromide, nitrogen oxides, carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus and chemical-resistant clothing
Specific Hazards: Dust may form explosive mixture with air; avoid inhalation of combustion fumes; chemical can melt and flow with heat
Personal Precautions: Avoid dust formation; ventilate area; wear gloves, safety goggles, and mask
Environmental Precautions: Prevent spill from entering sewers, drains, or watercourses
Cleanup Methods: Scoop up with non-sparking tools; collect in tightly closed container for waste disposal; flush area with water after cleanup
Emergency Procedures: Evacuate unnecessary personnel; notify safety team
Handling Practices: Handle in well-ventilated area; avoid creating dust or aerosols; use appropriate personal protection
Incompatible Materials: Strong oxidizing agents, acids, and bases
Storage Conditions: Store in tightly closed original container; keep dry, cool, away from direct sunlight, ignition sources, and moisture
Special Requirements: Keep away from children, food, and beverages; label storage containers clearly
Occupational Exposure Limits: Not established for this compound
Engineering Controls: Use chemical fume hood or local exhaust ventilation
Respiratory Protection: Use dust mask or respirator (NIOSH-approved) if dust levels exceed safe concentrations
Eye Protection: Chemical splash goggles
Skin Protection: Nitrile or rubber gloves; laboratory coat or chemical-resistant clothing
Hygiene Measures: Wash hands before breaks and after work; do not eat, drink, or smoke during use
Appearance: White to off-white crystalline solid
Odor: Odorless or faint amine-like
Odor Threshold: Not available
pH: 6–8 (in aqueous solution)
Melting Point: 221–225°C
Boiling Point: Not determined (decomposes upon heating)
Flash Point: Not available
Evaporation Rate: Not applicable (solid)
Flammability: Not flammable under normal conditions
Vapor Pressure: Not available
Vapor Density: Not available
Solubility in Water: Readily soluble
Partition Coefficient (Log Kow): Not determined
Autoignition Temperature: Not established
Decomposition Temperature: May decompose above 225°C
Viscosity: Not applicable (solid)
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Not reactive with most materials; avoid exposure to oxidizing agents
Hazardous Reactions: None known under normal use
Conditions to Avoid: High temperature, open flame, moisture, strong acids or bases
Hazardous Decomposition Products: May emit hydrogen bromide, carbon oxides, nitrogen oxides under fire
Polymerization: Will not occur
Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Harmful if swallowed, irritation to eyes and skin
LD50 (Oral, Rat): Not specifically available, extrapolated for quaternary ammonium salts (500–2000 mg/kg)
Skin Corrosion/Irritation: May cause skin redness, dryness, or itching
Eye Damage/Irritation: Irritates eyes, may cause tearing, pain, or redness
Respiratory Sensitization: Expected to be low, but inhalation of dust may be irritating
Chronic Toxicity: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity in available data
Other Information: Exercise caution for allergy-prone or chemically sensitive individuals
Toxicity to Aquatic Organisms: Toxic to aquatic life with long-lasting effects
Persistence and Degradability: Not rapidly biodegradable; persists in water and soil
Bioaccumulation Potential: Not expected to bioaccumulate significantly
Mobility in Soil: Water soluble; may migrate in soil and groundwater
Other Adverse Effects: Avoid release to the environment; may disrupt aquatic ecosystem balance
Disposal Methods: Dispose of as hazardous chemical waste based on local, national, and regional regulations
Empty Container Precautions: Triple rinse and dispose in accordance with regulations; do not reuse
Environmental Hazards: Do not discharge into sewers, waterways, or soil
Special Instructions: Consult with licensed chemical disposal contractor for larger quantities
UN Number: Not assigned for this chemical
UN Proper Shipping Name: Not regulated as dangerous goods for road, rail, air, or sea
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions: Transport in secure, labelled packages; avoid contact with incompatible substances
Environmental Hazards During Transport: Prevent spills during loading/unloading; avoid runoff
Safety, Health, and Environmental Regulations: Comply with local, regional, and national safety data reporting and chemical registries
TSCA Status (USA): Check for inclusion on Toxic Substances Control Act inventory; research lab use may qualify for exemption
REACH Status (Europe): May require registration depending on quantity and usage; research organizations should track deadlines and status for compliance
Canada (DSL/NDSL): Confirm whether listed on Domestic or Non-Domestic Substances List
Other National Inventories: Status varies; verify with appropriate regulator
Workplace Labeling Requirements: Use GHS-compliant labels; maintain access to current Material Safety Data Sheet for employees
Restrictions: Not listed as a controlled or restricted chemical, but safety precautions apply for laboratory and industrial settings
